document.write( "Question 681730: How would you find the inverse of one to one function f(x)=9x/x-8?
\n" ); document.write( "I have worked it down to xy-8x=9y but not sure what the next step would be...\r
\n" ); document.write( "\n" ); document.write( "f(x)= 9x/x-8
\n" ); document.write( "y= 9x/x-8
\n" ); document.write( "x= 9y/y-8
\n" ); document.write( "x(y-8)= 9y
\n" ); document.write( "xy-8x= 9y
\n" ); document.write( "

Algebra.Com's Answer #422765 by Alan3354(69443)\"\" \"About 
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How would you find the inverse of one to one function f(x)=9x/x-8?
\n" ); document.write( "I have worked it down to xy-8x=9y but not sure what the next step would be...\r
\n" ); document.write( "\n" ); document.write( "f(x)= 9x/x-8
\n" ); document.write( "y= 9x/x-8
\n" ); document.write( "x= 9y/y-8
\n" ); document.write( "x(y-8)= 9y
\n" ); document.write( "xy-8x= 9y
\n" ); document.write( "============
\n" ); document.write( "xy - 9y = 8x
\n" ); document.write( "y*(x-9) = 8x
\n" ); document.write( "x = 8x/(x-9)
\n" ); document.write( "
\n" );